Ƙananan Canje-canje na Waveguide VSWR

Siffofin:

Low VSWR

Aikace-aikace:

Mara waya
Transceiver
Gwajin dakin gwaje-gwaje
Watsa shirye-shirye

TUNTUBE YANZU

Waveguides na'urori ne masu watsa makamashi daga wannan wuri zuwa wani. Maimakon haskaka makamashi kai tsaye cikin sararin samaniya kamar eriya, jagorar igiyar ruwa na iya taƙaita makamashi a cikin ƙaramin ƙarfe, wanda ke rage hasara sosai yayin watsa makamashi. Ana iya fahimtar jagorar igiyar ruwa azaman eriya mai ƙarfi ta musamman, kuma makamashin ba za'a iya yaduwa kawai a cikin jagorar igiyar ruwa ba, kuma ba za'a iya watsa shi a wani wuri ba.
Canjin Waveguide yana ɗaya daga cikin waveguide , ana amfani da shi sosai a fannoni daban-daban, gami da amma ba'a iyakance ga sadarwar microwave ba, tsarin radar, tauraron dan adam sadarwa da kayan haɗin rediyo na microwave. Akwai da yawa irin waveguide miƙa mulki, yawanci tare da high yi, hankula tsaye kalaman VSWR≤1.2 a cikin cikakken waveguide bandwidth, asali kayan ciki har da jan karfe, aluminum, surface jiyya hanyoyin azurfa plating, zinariya plating, nickel plating, passivation, conductive hadawan abu da iskar shaka, da dai sauransu .

Siffofin:

Siffar dabi'a ta jagorar waveguide ita ce tashoshin jiragen ruwa biyu suna amfani da nau'ikan waveguide daban-daban don juyawa tsakanin nau'ikan waveguide daban-daban. Misali:
1. Waveguide zuwa microstrip converters: Waveguide zuwa microstrip converters ana amfani da ko'ina a cikin gano millimeter kalaman monolithic hadedde da'irori da kuma matasan da'irori, kazalika a cikin dangane da waveguide zuwa planar da'irori don tabbatar da da-match miƙa mulki tsakanin biyu watsa Lines. .
2. Canje-canje daga raƙuman raƙuman ruwa guda biyu zuwa raƙuman ruwa na rectangular: Madaidaicin gyare-gyaren gyare-gyare na gyare-gyare na gyare-gyare na iya haɗa nau'i-nau'i guda biyu zuwa raƙuman raƙuman ruwa na rectangular, yana samar da ƙananan asarar shigarwa da babban ma'amala. Wannan nau'in jagorar raƙuman sauye-sauye ya dace da shigarwa na dakin gwaje-gwaje da auna ma'auni na rectangular rectangular taro da kayan aiki.
3. Canjin waveguide na rectangular: Tsarin raƙuman raƙuman raƙuman ruwa na rectangular daidai yana canza yanayin TE10 a cikin madaidaicin raƙuman raƙuman raƙuman ruwa zuwa yanayin TE11 a cikin madauwari. Wannan jujjuyawar tana da mahimmanci don isar da sigina mai inganci daga daidaitaccen jagorar igiyar ruwa ta rectangular zuwa madauwari mai raƙuman ruwa, musamman a aikace-aikacen da ake buƙatar wannan takamaiman canjin yanayin.

Qualwaveyana ba da sauye-sauyen jagorar waveguide yana rufe kewayon mitar har zuwa 173GHz, da kuma jujjuyawar jagorar raƙuman ruwa bisa ga buƙatun abokan ciniki.

Lambar Sashe	Mitar RF (GHz, min.)	Mitar RF (GHz, Max.)	Asarar Shigarwa (dB, Max.)	VSWR (Max.)	Girman Waveguide	Flange	Lokacin Jagora (Makonni)
QWTR-10-6	113	173	0.8	1.2	WR-10 (BJ900), WR-6	FUGP900, FUGP1400	2 ~ 4
QWTR-19-15	50	75	0.12	1.15	WR-19 (BJ500), WR-15 (BJ620)	UG-383/UM, UG-385/U	2 ~ 4
QWTR-51-42	17.6	22	0.1	1.15	WR-51 (BJ180), WR-42 (BJ220)	FBP180, FBP220	2 ~ 4
QWTR-D650-90	8.2	12.5	-	1.2	WRD-650, WR-90 (BJ100)	FPWRD650, FBP100	2 ~ 4